Answer:
11/18:11=1/3:6
Step-by-step explanation:
x:11=x/11 so
x/11=1/3/6
x /11=1/3*6
x=11/18
Answer:
I think the answer might be c or b.I hope this helps
The double angle formula for the sine is

The right hand side is exactly your expression, where 
So, rewriting the expression from right to left, we have

1.09÷3= .3633 each
4.49÷12= .37416 each
8.78÷24= .3658 each
so the first one